1SMA4737A datasheet, PDF - EEWORLD Datasheet

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1SMA4737A: DescriptionSURFACE MOUNTZENER DIODES; File Size25KB，2 Pages; ManufacturerNanjing International Group Co.,Ltd

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1SMA4737A Overview

SURFACE MOUNTZENER DIODES

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1SMA4728A-1SMA4764A

SURFACE MOUNT ZENER DIODES

FEATURES :

* Complete voltage range 3.3 to 100 volts

* High peak reverse power dissipation

* High reliability

* Low leakage current

* Standard zener voltage tolerance is ± 5%.

* Pb / RoHS Free

: 3.3 - 100Volts

: 1 Watt

SMA (DO-214AC)

MECHANICAL DATA

* Case : SMA (DO-214AC) Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Lead : Lead formed for Surface mount

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 0.064 gram

5.0

0.15

4.5

0.15

1.1

0.3

1.2

0.2

2.6

0.15

2.1

0.2

0.07

2.0

0.2

Dimensions in millimeter

MAXIMUM RATINGS

Rating at 25 °C ambient temperature unless otherwise specified

Rating

DC Power Dissipation at T

= 75 °C (Note1)

Maximum Forward Voltage at I

= 200 mA

Junction Temperature Range

Storage Temperature Range

Symbol

Value

1.0

1.2

- 55 to + 150

Unit

°C

Note :

(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.

Fig. 1

, MAXIMUM DISSIPATION

(WATTS)

1.25

1.00

0.75

0.50

0.25

MAXIMUM CONTINUOUS POWER DERATING

P.C.B. Mounted on

0.31x0.31x0.08" (8x8x2mm)

copper areas pads

100

125

150

175

LEAD TEMPERATURE (°C)

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